<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>1.1.vue基础</title>
    <script src="vue.js"></script>
</head>

<body id="body">
    {{message}}
    <h2 id="app" class="app">
        {{message}}
        <span>
            {{message}}
        </span>
    </h2>
    <script>
        var app = new Vue({
            el: "#app",
            // el: ".app",
            // el: "div",
            // el: "#body",
            data: {
                message: "你好"
            }
        })
    </script>
</body>

</html>